Var·i·a·ble
/ˈverēəb(ə)l/
adjective
- 1. not consistent or having a fixed pattern; liable to change: “The quality of hospital food is highly variable.”
- 2. able to be changed or adapted: “The drill has variable speed.”
Op·po·site
/ˈäpəzət/
adjective
- 1. having a position on the other or further side of something; facing something, especially something of the same type:
- 2. diametrically different; of a contrary kind: “a word that is opposite in meaning to another.”